we're starting to see the of the fuel efficiency standards, the green house standards that the obama did with you and lisa jackson and raila hood and of s honored to be a part that. buy a car today, more efficient. definitely see the benefits of that. cars and trucks and power plants from now. what does it look like. i'm trying to think how much has changed. what -- i -- what we're trying of carbonhe challenge is really long-term to look at fossil move way from energy. but hopefully in the future, going to see opportunities for renewables and ero carbon strategies and you're going to -- i think you're already going to see very ifferent patents of living today than we ever had before. i think china is a reflection of that. middle class, he you know, bloom in china and with that urban dwelling is happening. you know, one of the reasons why got together tion and is developing joint grant programs to work with we recognizeecause that even bringing energy and together isn't enough. we've got to look at transportation, we've got to look at housing. of a whole different way looking at how y